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A.O. Smith BFM 50 spare parts

Exploded view A.O. Smith BFM 50: Overview
In brief

Instalpunt supplies 16 original parts for the A.O. Smith BFM 50, including fans, gas valves and gas control, burner control units. Order online.

  • 16Spare parts
  • 11In stock
  • €18.35From
  • 9Types
  • availableExploded view

Looking for parts for the A.O. Smith BFM 50 (hot water cylinder)? Below are all 16 original parts, grouped by part type, with the matching exploded view. Choose a type to jump straight to the right table.

View the interactive exploded view →

Quick left to the right part for the A.O. Smith BFM 50

PartFromDelivery
Fan
A.O. Smith fan BFM 30
€487.71In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer lead time is shown on the product page).
Ignition part
A.O. Smith ionisation electrode
€22.83In-stock items usually arrive within 3–5 working days, made-to-order items within 5–7 working days (a longer lead time is shown on the product page).

Prices incl. VAT, taken directly from our checkout. Below is the complete parts list for this model.

Installer or self-employed engineer? Create a business account: prices excl. VAT and invoices in your company name.

Fans for the A.O. Smith BFM 50 (1) all A.O. Smith fans →

PartItem no. / mfr. no.PriceStock
A.O. Smith fan BFM 308750306
Mfr. no. 0306689(S)
€487.71In stockView & order

Gas valves and gas control for the A.O. Smith BFM 50 (1) all A.O. Smith gas valves and gas control →

PartItem no. / mfr. no.PriceStock
A.O. Smith gas valve Hon8750311
Mfr. no. 0301961(S)
€553.23Made-to-order itemView & order

Burner control units for the A.O. Smith BFM 50 (1)

PartItem no. / mfr. no.PriceStock
A.O. Smith burner control unit for e.g. BFM 50 0301960(S)8750272
Mfr. no. 0301960(S)
€309.87Made-to-order itemView & order

Ignition and ionisation for the A.O. Smith BFM 50 (2) all A.O. Smith ignition and ionisation →

PartItem no. / mfr. no.PriceStock
A.O. Smith ionisation electrode8750056
Mfr. no. 0071608(S)
€22.83In stockView & order
A.O. Smith ignition electrode with cable8750248
Mfr. no. 0302351(S)
€96.67In stockView & order

Thermostats and controls for the A.O. Smith BFM 50 (3) all A.O. Smith thermostats and controls →

PartItem no. / mfr. no.PriceStock
A.O. Smith maximum thermostat 84°C8750191
Mfr. no. 0302991(S)
€61.31In stockView & order
A.O. Smith safety switch 93°C8750006
Mfr. no. 0300674(S)
€127.87In stockView & order
A.O. Smith control thermostat for e.g. BFM 50 0302989(S)8750264
Mfr. no. 0302989(S)
€72.75Made-to-order itemView & order

Burners for the A.O. Smith BFM 50 (1) all A.O. Smith burners →

PartItem no. / mfr. no.PriceStock
A.O. Smith pilot burner for e.g. BFM 50 0301954(S)8750290
Mfr. no. 0301954(S)
€171.55In stockView & order

Anodes for the A.O. Smith BFM 50 (1) all A.O. Smith anodes →

PartItem no. / mfr. no.PriceStock
A.O. Smith anode 3/4"8750125
Mfr. no. 0183463039(S)
€49.87In stockView & order

Cables and wiring harnesses for the A.O. Smith BFM 50 (1) all A.O. Smith cables and wiring harnesses →

PartItem no. / mfr. no.PriceStock
A.O. Smith ionisation cable for e.g. BFM 50 0305645(S)8750246
Mfr. no. 0305645(S)
€39.47In stockView & order

Gaskets and seals for the A.O. Smith BFM 50 (4) all A.O. Smith gaskets and seals →

PartItem no. / mfr. no.PriceStock
A.O. Smith O-ring manhole R126x148750145
Mfr. no. 0304741(S)
€38.43In stockView & order
A.O. Smith service gasket manhole8750155
Mfr. no. 0301125(S)
€57.15In stockView & order
A.O. Smith gas pipe seal8750480
Mfr. no. 0302220(S)
€46.75Made-to-order itemView & order
A.O. Smith gasket topbox jacket8750126
Mfr. no. 0302222(S)
€60.27Made-to-order itemView & order

Other parts for the A.O. Smith BFM 50 (1)

PartItem no. / mfr. no.PriceStock
A.O. Smith U-profile rgv hood8750271
Mfr. no. 0305098(S)
€49.87In stockView & order

Fault code on your A.O. Smith BFM 50? This is the part type involved

Common A.O. Smith fault codes and the part type that is usually the cause; the parts for this model are listed above. All codes explained: A.O. Smith fault codes.

CodeWhat is going onPart type
0A5The thermal fuse has interrupted the control circuit.Thermostats and controls
Explosive ignitionPoor flame pattern: insufficient air supplyBurners
F01Control fault: Live and neutral were swapped during connectionIgnition and ionisation
F02Fan fault: damaged or loose wiring.Fans
F03Air pressure switch fault: the non-return valve between the fan and the burner is stuck.Fans
F04Three unsuccessful ignition attempts: no burner pressureBurners

For guidance only: the same code can have a different cause depending on the situation.

Other A.O. Smith hot water cylinders

← All A.O. Smith parts

Frequently asked questions

Which parts are available for the A.O. Smith BFM 50?

The catalogue lists 16 original parts for the A.O. Smith BFM 50, including fans, gas valves and gas control, burner control units, ignition and ionisation. All parts are listed above, grouped by type, with part number and price.

How much does a fan for the A.O. Smith BFM 50 cost?

The fans for this model cost €577.61 incl. VAT. Check the table "Fans" above for the right part number.

Are the parts for the A.O. Smith BFM 50 in stock?

11 of the 16 parts are in stock; shipping to EU countries from €12.95 (€16.95 for more distant countries), usually 3–5 working days. Parts marked "Made-to-order item" are ordered specially for you; the delivery time is shown on the product page.

How do I know which part I need for the A.O. Smith BFM 50?

Search for the part by part number or use the exploded view of the A.O. Smith BFM 50.

Are these original A.O. Smith parts?

Yes. All 16 parts in this list are original manufacturer parts for the A.O. Smith BFM 50, delivered with the correct part number.

How much do parts for the A.O. Smith BFM 50 cost?

Parts for the A.O. Smith BFM 50 range from €18.35 to €604.79 incl. VAT. The exact price of each part is shown in the tables above.

Can I return a part?

As a consumer you have a 14-day right of withdrawal. You may unpack and inspect the part; do not install or connect it. For a part that has been installed, connected or damaged we deduct the diminished value, up to the full price for circuit boards.
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